This is a mechanical adaptor with no electronics. The aperture on Canon EF lenses must be set beforehand.
This adaptor allows you to Fit any Canon EF mounted lens to Sony's new PMW-F3 camera.
(Please note. Using this adaptor will introduce a magnification factor of 1.5X with full frame lenses)
* Original design for intuitive operation
* Flat black coated internal baffle
* Impossible to damage lens during fitting and operation